private static void Main(string[] args)
{
using (StreamReader reader = File.OpenText(args[0]))
while (!reader.EndOfStream)
{
string line = reader.ReadLine();
if (null == line)
{
continue;
}
// do something with line
ISelfDescribingFinder finder = new SimpleSelfDescribingNumberfinder();
Console.WriteLine(finder.Test(ulong.Parse(line)) ? 1 : 0);
}
}
public void PerformanceTest(long n)
{
ISelfDescribingFinder finderLinear = new LinearSelfDescribingNumberFinder();
ISelfDescribingFinder finderSimple = new SimpleSelfDescribingNumberfinder();
var swSimple = new Stopwatch();
var swLinear = new Stopwatch();
finderLinear.Test(n);
finderSimple.Test(n);
swSimple.Start();
finderSimple.Test(n);
swSimple.Stop();
swLinear.Start();
finderLinear.Test(n);
swLinear.Stop();
Assert.IsTrue(swLinear.Elapsed < swSimple.Elapsed, "The simple implementation is faster. wtf?");
}
public void ValidTestForSelfDescribingNumber(long n)
{
ISelfDescribingFinder finder = new SimpleSelfDescribingNumberfinder();
Assert.IsTrue(finder.Test(n), "Not a self describing number.");
}
public void InvalidTestForSelfDescribingNumber(long n)
{
ISelfDescribingFinder finder = new SimpleSelfDescribingNumberfinder();
Assert.IsFalse(finder.Test(n), "A self describing number was passed to me, a negative test.");
}
